*{padding:0;margin:0;font-family:"microsoft yahei";}	
/*body{zoom:1.2;}
/* 最大的盒子 */
#box{
    width:800px;
    height:500px;
    margin:0px auto 0 auto;
    position:relative;
    overflow:hidden;
    background:url("img/back.jpg");
	background-position:0px 0px;
	zoom:1.2;
}
/* 小鸟 */
#bird{
    width:50px;
    height:50px;
    position:absolute;
    left:200px;  
	z-index:9;
}
/* 上面的竹子 */
.zhuz1{
    width:70px;
    height:300px;
    background:url("img/bamboo1.png");
    position:absolute;
    left:800px;
}
/* 下面的竹子 */
.zhuz2{
    width:70px;
    height:300px;
    background:url("img/bamboo2.png");
    position:absolute;
    left:800px;    
}
/* 初始页面的盒子 */
#big{
    width:100%;
    height:100%;
}
/*标题*/
#big_bt{
    width:100%;
    height:50px;
	background:linear-gradient(to left,#ffaa00,#ff0000);
	-webkit-background-clip: text;
	color: transparent;
    font-weight:bold;
    font-size:40px;
    float:left;
    margin:45px auto 0 auto;
    text-align:center;
	line-height: 40px;
}
/* 鼠标键盘操作的按钮 */
.an{
    width:130px;
    height:45px;
	background:linear-gradient(to left,#fd8a00,#fd4f25);
    border-radius:25px;
    cursor:pointer;
    line-height:45px;
    text-align:center;
    color:#eeeeee;
    margin:90px 0px 0px 175px;
	box-shadow: 0px 0px 10px #fd6d25;
    font-size:18px;
    float:left;
}
.an:hover{
    background:#fd9854;
}
/* 初始页面的说明 */
#big_sm{
    width:500px;
    height:120px;
    background:#ffffff;
    border-radius:15px;
    font-size:17px;
    margin:90px auto auto 125px;
    padding:20px;
    float:left;
    opacity:0.5;
    color:black;
}
/* 死亡后的页面 */
#over{
    width:100%;
    height:100%;
    background:black;
    opacity:0.7;
    color:#ffffff;
    font-size:50px;
    text-align:center;    
    padding-top:100px;
    display:none;
    position:absolute;
    z-index:10;
    top: -600px;
}
/* 死亡后页面显示的分数 */
#ndfen{
    width:100%;
    height:40px;
    line-height:40px;
    text-align:center;
    color:#eeeeee;
    margin:50px auto;
    font-size:18px;
}
/* 重新开始 */
#rest{
    width:130px;
    height:40px;
    cursor:pointer;
    line-height:40px;
    text-align:center;
    color:#eeeeee;
    margin:0px auto;
    font-size:20px;
}
/* 鼠标的点击按钮 */
#dian{
    width:70px;
    height:70px;
    border-radius:50px;
    background:#FD6D25;
    cursor:pointer;
    line-height:100px;
    text-align:center;
    font-size:25px;
}
/* 按钮的外面套的盒子 */
#anniu{
    margin:430px 0 0px 365px;
    text-align:center;
    display:none;
	position:absolute;
	z-index:7;
}
/* 左上角的分数 */
#fen{
    width:80px;
    height:40px;
    border:3px solid #4b7a66;
    border-radius:5px;
    color:#ff5500;
    font-size:25px;
    text-align:center;
    line-height:40px;
    font-weight:bolder;
    margin:5px;
    position:absolute;
    z-index:7;
    display: none;
}
/* 通过后的页面 */
#pass{
	width:800px;
	height:500px;
	background:url("img/back1.jpg");
	position: absolute;
	top:0px;
	left:800px;
	z-index: 8;
}
/* 弹出的文字 */
#pass_word{
	width:600px;
	height:100px;
	color:#ffffff;
	font-size:20px;
	margin:25px auto ;
	border-radius: 20px;
	padding:20px;
	background: #000000;
	opacity: 0.5;
	display:none;
}
/* 下一个页面的按钮 */
#pass_next{
	width:150px;
	height:50px;
	border-radius:30px;
	background:linear-gradient(to left,#6cd9e8,#21a4e2);
	box-shadow: 0px 0px 10px #00aaff;
	color:#ffffff;
	font-size:20px;
	text-align: center;
	line-height: 50px;
	position: absolute;
	top:300px;
	left:325px;
	display: none;
}
#pass_next:hover{background:linear-gradient(to left,#aaeeff,#00ccff);cursor:pointer;}